Adds UMA for PrerenderingOffliner request processing result status.

chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc

Index: chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc
diff --git a/chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc b/chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc
index eef086b15126e5ab7b1c4fca8515074fb65088b6..f2a4b7853c6d3e1cf24083e720e94cb873d81ade 100644
--- a/chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc
+++ b/chrome/browser/android/offline_pages/prerendering_offliner_unittest.cc
@@ -56,9 +56,9 @@ class MockPrerenderingLoader : public PrerenderingLoader {
     mock_loading_ = false;
     mock_loaded_ = false;
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE,
-        base::Bind(load_page_callback_, Offliner::RequestStatus::FAILED,
-                   nullptr /* web_contents */));
+        FROM_HERE, base::Bind(load_page_callback_,
+                              Offliner::RequestStatus::PRERENDERING_FAILED,
+                              nullptr /* web_contents */));
   }
 
   void CompleteLoadingAsLoaded() {
@@ -77,9 +77,9 @@ class MockPrerenderingLoader : public PrerenderingLoader {
     mock_loading_ = false;
     mock_loaded_ = false;
     base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE,
-        base::Bind(load_page_callback_, Offliner::RequestStatus::CANCELED,
-                   nullptr /* web_contents */));
+        FROM_HERE, base::Bind(load_page_callback_,
+                              Offliner::RequestStatus::PRERENDERING_CANCELED,
+                              nullptr /* web_contents */));
   }
 
   void DisablePrerendering() { can_prerender_ = false; }
@@ -221,7 +221,7 @@ TEST_F(PrerenderingOfflinerTest, LoadAndSaveLoadStartedButFails) {
   loader()->CompleteLoadingAsFailed();
   PumpLoop();
   EXPECT_TRUE(completion_callback_called());
-  EXPECT_EQ(Offliner::RequestStatus::FAILED, request_status());
+  EXPECT_EQ(Offliner::RequestStatus::PRERENDERING_FAILED, request_status());
   EXPECT_TRUE(loader()->IsIdle());
   EXPECT_FALSE(SaveInProgress());
 }
@@ -280,7 +280,7 @@ TEST_F(PrerenderingOfflinerTest, LoadAndSaveLoadedButSaveFails) {
   model()->CompleteSavingAsArchiveCreationFailed();
   PumpLoop();
   EXPECT_TRUE(completion_callback_called());
-  EXPECT_EQ(Offliner::RequestStatus::FAILED_SAVE, request_status());
+  EXPECT_EQ(Offliner::RequestStatus::SAVE_FAILED, request_status());
   EXPECT_FALSE(loader()->IsLoaded());
   EXPECT_FALSE(SaveInProgress());
 }
@@ -322,7 +322,7 @@ TEST_F(PrerenderingOfflinerTest, LoadAndSaveLoadedButThenCanceledFromLoader) {
   loader()->CompleteLoadingAsCanceled();
   PumpLoop();
   EXPECT_TRUE(completion_callback_called());
-  EXPECT_EQ(Offliner::RequestStatus::CANCELED, request_status());
+  EXPECT_EQ(Offliner::RequestStatus::PRERENDERING_CANCELED, request_status());
   EXPECT_FALSE(loader()->IsLoaded());
   // Note: save still in progress since it does not support canceling.
   EXPECT_TRUE(SaveInProgress());